<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<table border="1">
  <caption>个人信息</caption>
  <tr>
    <td>照片：</td>
    <td><img id="head_img" src="head.jpg" width="50px" alt=""></td>
  </tr>
  <tr>
    <td>名字：</td>
    <td id="name_td">xxx</td>
  </tr>
  <tr>
    <td>年龄：</td>
    <td id="age_td">xxx</td>
  </tr>
  <tr>
    <td>好友：</td>
    <td>
      <ul id="friend_ul"></ul>
    </td>
  </tr>
</table>
<input type="button" value="请求数据" onclick="f()">

<script>
  function f() {
    let person = {name:"苍老师",age:50,url:"a.jpg",friend:["克晶","传奇","成恒"]};
    let head_img = document.querySelector("#head_img");
    let name_td = document.querySelector("#name_td");
    let age_td = document.querySelector("#age_td");
    let friend_ul = document.querySelector("#friend_ul");

    head_img.src = person.url;
    name_td.innerText = person.name;
    age_td.innerText = person.age;

    for (let friendName of person.friend) {
      let li = document.createElement("li");
      li.innerText = friendName;
      friend_ul.append(li);
    }



  }
</script>
</body>
</html>